Across
- 4. The place where the product are made
- 7. A transport tube
- 10. The energy for plants
- 11. Rays of gas body
Down
- 1. A odorless gas
- 2. A energy shipping tube
- 3. A reactant liquid
- 5. Factory for plant energy
- 6. A life-supporting component of the air.
- 8. Plant pigment
- 9. How plants make food